Why Use Bouncer?
Bouncer is an efficient and cost-effective email verification service. It offers a flexible payment model where you can pay as you go or opt for a monthly subscription. This service is particularly useful because its credits do not expire, making it a practical choice for all email marketers. What's crucial is Bouncer helps you avoid sending emails to invalid addresses, thus protecting your sender reputation and improving deliverability. Massive Bouncer Update:NEW: Verify emails without leaving ChatGPT or Claude
Bouncer now connects directly to ChatGPT, Claude, and other LLMs. That means you can verify emails inside the conversation you're already having, instead of switching tabs to run a list through a separate tool. (I use Claude all the time for handling sheets and csv files.
Here's how it works.
Upload a CSV o(or attach it to a current conversation) and ask something like:
“Verify this list and tell me which contacts I should remove before the campaign.”
Or paste a single address and ask if it's safe to send to.
Your assistant hands the addresses to Bouncer, waits for the verification to come back, and returns the results to you in plain language. No export, no re-upload, no context switch.
From there you can keep going in the same thread. Check the undeliverables. Review the risky emails. Look at the quality signals. Or have it prepare a cleaner list for your next send.
The useful part is that the cleaning happens where the decision happens. So your workflow is so much easier. I hate handling multiple versions of csv files.
Now let's get back to how Bouncer works.
Step 1: Verify a Single Email
If you’re just getting started, you can test Bouncer by verifying a single email address. Enter the email into the Bouncer portal and let the service verify its validity. This can also be done programmatically through their API, making it incredibly versatile for developers and marketers alike.Video Tutorial on using Bouncer to Clean Your List
Step 2: Upload Your List
For bulk email verification, upload your email list to Bouncer. The service allows you to handle large volumes by simply uploading exported lists of email addresses. This is particularly helpful if you have accumulated email addresses from past campaigns or forms. You may have old downlines, maybe you want to cold email some old gmail contacts, or maybe you just want to export the bounces from a different email provider. This step is essential.Step 3: Verify Your List

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- Deliverable: These emails are valid and safe to send.
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- Undeliverable: Avoid these, as they will bounce.
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- Risky: These could be spam traps or honeypots. It's best to avoid them unless you've previously interacted with them.
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- Unknown: These can't be accurately verified, and caution is advised.
Step 4: Analyze and Purge
Once Bouncer has done its job, download the verification results. Focus on the “Deliverable” category to refine your list. This makes sure that your future communications reach only valid email addresses, thereby maintaining a clean and effective distribution list. It's more important than ever to clean your list because of the changes made by Gmail and Yahoo about email deliverability in 2024.Step 5: Import into Google Sheets
To keep your data organized, import the verified list into Google Sheets. Here's how:-
- Open a new sheet in Google Sheets.
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- Go to File > Import.
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- Upload your Bouncer-verified list.
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- Select Replace current sheet to make sure you don't overwrite any previous data.
Step 6: Integrating with an Autoresponder
Now that your list is clean and verified, it's safe to import it into an autoresponder service. Focus on your verified “deliverable” list to ensure high deliverability rates with minimal bounce back. I recommend using Systeme.io as a complete system – which you can use for free for the first 5000 contacts. I also recommend SendFox.Conclusion
Keeping your email list clean is more than a best practice—it's a necessity. Bouncer makes this task straightforward and manageable by ensuring that your list remains up-to-date and legitmate. Always build a list. But also use social listening to boost engagement. Make sure to follow the steps outlined above, so you don't burn out good email addresses and your emails will actually get delivered. It's important to safeguard your sender reputation and improve the effectiveness of your email marketing campaigns. The best way to learn new knowledge is to implement it right away. Check out Bouncer and try it for yourself!
Hey, I'm Andrew. I moved to Lisbon, Portugal from Nova Scotia, Canada. Follow my journey here.
I am certified with Claude and Claude Code. I am deep into AI prompting and building web apps. I am a certified funnel builder with Systeme.io. I run Reddit Ads and YouTube Ads for clients.
Read more of my articles on Medium.
If you need some vision for your business, book a free Zoom call. I consult businesses.
